Chipset	INTEL B860
CPU	Supports Intel® Core™ Ultra Processors (Series 2) LGA 1851
Memory	4x DDR5 UDIMM, Maximum Memory Capacity 256GB Memory Support 9200 - 6400 (OC) MT/s / 6400 - 4800 (JEDEC) MT/s Max. overclocking frequency: • 1DPC 1R Max speed up to 9200+ MT/s • 1DPC 2R Max speed up to 7200+ MT/s • 2DPC 1R Max speed up to 6400+ MT/s • 2DPC 2R Max speed up to 5600+ MT/s Supports Intel^® POR Speed and JEDEC Speed Supports Memory Overclocking and Intel^® XMP 3.0 Supports Dual-Controller Dual-Channel mode Supports Non-ECC, Un-buffered memory Supports CUDIMM • The DIMM slots on this motherboard only have single-sided latches. • Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the product’s Support page or visit https://www.msi.com/support/.
Onboard Graphics	1x HDMI™ Support HDMI™ 2.1 with FRL, maximum resolution of 8K 60Hz/ * 1x DisplayPort Support DisplayPort 1.4, maximum resolution of 4K 60Hz/ * 1x Type-C DisplayPort Thunderbolt™ 4 ports, supporting DisplayPort 2.1 with UHBR20 over USB Type-C, with a maximum resolution of 4K@120Hz / 8K@60Hz* Available only on processors featuring integrated graphics. * Graphics specifications may vary depending on the CPU installed.
Slot	2x PCI-E x16 slot 1x PCI-E x1 slot PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 4.0 supports up to x1 (From Chipset) PCI_E3 Gen PCIe 4.0 supports up to x4 (From Chipset) *PCI_E3 slot will run at x2 speed when installing PCIe device in PCI_E2 slot.
Audio	Realtek^® ALC897 Codec 7.1-Channel High Definition Audio Supports S/PDIF output
Storage	3x M.2 M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices M.2_2 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 22110/2280/2260 devices M.2_3 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260/2242 devices 4x SATA 6G If you install a 22110 SSD into the M2_2 slot, the M2_3 slot will only support 2242/ 2260 SSD. *Please refer to the manual for M.2 SSD heatsink restrictions.
RAID	Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
Onboard Thunderbolt	Thunderbolt Resource CPU 1x Thunderbolt4 ports (Rear) Supports up to 40Gbps transfer rate with Thunderbolt devices Supports up to 20Gbps transfer rate with USB4 devices Supports up to 10Gbps transfer rate with USB 3.2 devices Supports up to 5V/3A,15W power charging Each port can daisy-chain up to three Thunderbolt 4 devices or five Thunderbolt 3 devices Supports up to 8K display
USB	4x USB 2.0 (Rear) 4x USB 2.0 (Front) 2x USB 5Gbps Type A (Front) 4x USB 10Gbps Type A (Rear) 1x USB 10Gbps Type C (Rear) 1x USB 10Gbps Type C (Front) 1x USB 40Gbps Type C (Rear)
LAN	Intel^® Killer™ E5000 5Gbps LAN
Internal IO	1x Power Connector(ATX_PWR) 2x Power Connector(CPU_PWR) 1x Power Connector(PCIE_PWR 8pin) 1x CPU Fan 1x Combo Fan (Pump_Sys Fan) 5x System Fan 2x Front Panel (JFP) 1x Chassis Intrusion (JCI) 1x Front Audio (JAUD) 1x Tuning Controller connector(JDASH) 3x Addressable V2 RGB LED connector (JARGB_V2) 2x RGB LED connector(JRGB) 1x TPM pin header(Support TPM 2.0) 4x USB 2.0 ports 2x USB 5Gbps Type A ports 1x USB 10Gbps Type C ports
WIRELESS LAN & BLUETOOTH	Intel^® Killer™ BE1750x Wi-Fi 7 The Wireless module is pre-installed in the M.2 (Key-E) slot Supports MU-MIMO TX/RX, 2.4GHz / 5GHz / 6GHz* (320MHz) up to 5.8Gbps Supports 802.11 a/ b/ g/ n/ ac/ ax/ be Supports Bluetooth^® 5.4*, MLO, 4KQAM 6GHz band support may depend on every country’s regulations and Wi-Fi 7 will be ready in Windows 11 SV3. ** The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendor's website for details. Bluetooth 5.4 support schedule depends on MSFT Windows 11 plan.
LED FEATURE	4x EZ Debug LED 1x EZ Memory Detection LED
BACK PANEL PORTS	Clear CMOS Button DisplayPort USB 2.0 (Flash BIOS Port) 5G LAN USB 10Gbps Type-A Audio Connectors Flash BIOS Button Thunderbolt™ 4 40Gbps (Type-C) HDMI™ USB 2.0 USB 10Gbps Type-A USB 10Gbps Type-C Wi-Fi / Bluetooth S/PDIF-OUT
OPERATING SYSTEM	Support for Windows^® 11 64-bit
BOX CONTENT
PCB Info	ATX 243.84mmx304.8mm

Link: https://www.msi.com/Motherboard/MAG-B860-TOMAHAWK-WIFI/Specification

MSI